Keeping warp knitting and crocker healthy

Machine manufacturers, conscious of competition from cheaper fabric formation methods, have concentrated on reducing set-up and pattern-changing times an warp knitting machines. Noise levels, power consumption and the generation of excessive heat at high speeds are also being tackled by new solutions. karl Mayer, Liba, Jakob Muller, Comez..

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Flat-knitting machinery for technical textiles

This article documents the technological developments of H. Stoll GmbHs' computer controlled flat-knitting machines, and further discusses their potential for a wider range of applications. In terms of knitwear, recent machinery has the ability to cope with complicated techniques such as colour jacquard, cable structures and intarsia, how..

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Lightweight, rigid segment for carrying knitting elements for a knitting machine

A segment carrying knitting elements for a warp knitting machine comprising a plurality of similar plates. Holes provided in said plates are penetrated by at least one hollow pin, which at its circumference is connected with the plates. This gives rise to low weight segments for attachment to the bars of a warp knitting machine. IPC D04B.

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Knitting auxiliaries (French) (Les auxiliaires de la maille)

Auxiliary equipment for knitting machines exhibited at ITMA 99 is presented. The equipment includes appliances for use in supplying the yarn to the machine, knitting elements, appliances for cleaning and lubrication, controls, maintenance equipment and machines for assembly. The main themes wee general development, the application of new ..

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Knits for a new age in lifestyle dressing

Manufacturers are turning more frequently to kniters, who generally can offer quicker turns of new, innovative fabrics in smaller minimums than their counterparts in wovens. With sportswear driving fashion, the easy, comfortable feel of knits is in demand. Collections and innovations are discussed in interviews with staff from Here and Th..

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Piezo jacquard patterning

At ITMA Karl Meyer showed the new RJWB 412-F-NE Raschel machine for manufacturing elastic and inelastic bodywear and ladies' outerwear with relief-like pattern effects. The machine uses the piezo-Jacquard system and single-end selecting device already used in curtain manufacturer.

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ITMA and Expofil indicate a promising future for the knitting industry (French) (ITMA et Expofil dessinent un avenir prometteur pour la maille)

In spite of the difficult state of the French textile industry in recent years the manufacturers who exhibited at Expofil and ITMA showed their determination to relaunch the knitting industry. At Expofil, held simultaneously with ITMA, three themes were proposed: urban style, luxury, and comfort and protection. Many innovative yarns were ..

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Weaving side-mounted airbag fabrics on rapier looms

Safety Components Fabric Technologies Inc. says that it uses a rapier loom to weave fabrics suitable for conversion into sidemounted airbags. The company from Greenville, South Carolina, says that the loom uses between six and ten harnesses, and operates at tension on each warp end of 70-90 g. Generally, unsized filament polyester warps w..

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Air flow and consumption of an air-jet weaving machine

A study of the air flow and consumption of an air-jet weaving machine weaving a particular cotton fabric has shown that more than 80% of the total air consumption of the machine occurred through the main and relay nozzles only, indicating that the energy efficiency of such a machine is largely dependent on the design and jet-timings of th..

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Analysis of warp threads' different tension by shed forming on the loom

An analysis is presented of the different tensions of warp threads in the upper and lower shed of the loom, which influence the formation of fabric and its future properties. On the basis of the geometrical configuration of warp threads by shed foreign analytical equations for the analysis tensions have been elaborated and their relations..

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